aslprune.c revision 199767f8919635c4928607450d9e0abb932109ce
/******************************************************************************
*
* Module Name: aslprune - Parse tree prune utility
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2015, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*/
#include "aslcompiler.y.h"
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("aslprune")
/* Local prototypes */
static ACPI_STATUS
void *Context);
static void
const char *ObjectName);
typedef struct acpi_prune_info
{
/*******************************************************************************
*
* FUNCTION: AslPruneParseTree
*
* PARAMETERS: PruneDepth - Number of levels to prune
* Type - Prune type (Device, Method, etc.)
*
* RETURN: None
*
* DESCRIPTION: Prune off one or more levels of the ASL parse tree
*
******************************************************************************/
void
{
switch (Type)
{
case 0:
break;
case 1:
break;
case 2:
break;
default:
return;
}
AcpiOsPrintf ("Pruning parse tree, from depth %u\n",
AcpiOsPrintf ("\nRemoving Objects:\n");
}
/*******************************************************************************
*
* FUNCTION: PrPrintObjectAtLevel
*
* PARAMETERS: Level - Current nesting level
* ObjectName - ACPI name for the object
*
* RETURN: None
*
* DESCRIPTION: Print object name with indent
*
******************************************************************************/
static void
const char *ObjectName)
{
UINT32 i;
for (i = 0; i < Level; i++)
{
AcpiOsPrintf (" ");
}
}
/*******************************************************************************
*
* FUNCTION: PrTreePruneWalk
*
* PARAMETERS: Parse tree walk callback
*
* RETURN: Status
*
* DESCRIPTION: Prune off one or more levels of the ASL parse tree
*
* blocks.
*
******************************************************************************/
static ACPI_STATUS
void *Context)
{
/* We only care about objects below the Prune Level threshold */
{
return (AE_OK);
}
{
return (AE_OK);
}
{
case PARSEOP_METHOD:
AcpiOsPrintf ("Method");
break;
case PARSEOP_DEVICE:
AcpiOsPrintf ("Device");
break;
case PARSEOP_IF:
case PARSEOP_ELSE:
{
}
else
{
}
break;
default:
break;
}
return (AE_OK);
}